UsingUnmannedAerialVehicleDatatoAssesstheThreeDimensionGreenQuantityofUrbanGreenSpace——AcasestudyinShanghai,China.pdf
Urbangreenspace(UGS),whichplaysanimportantroleinreducingtheproblemsassociatedwithurbanization,needstobeevaluatedbymetrics.Three-dimensiongreenquantity(3DGQ),aquantitativeindexthatmeasuresthecrownspaceoccupiedbyagrowingplant,isoftenusedtoevaluatetheextent,andtheenvironmentalandclimaticbenefitsofUGS.Theobjectiveofthisstudywastomeasurethe3DGQofPaotaiwanWetlandPark(PWP)inShanghai,China.Implementationofthe3DGQindexwassupportedbyremotesensing(RS)imagestakenbyanunmannedaerialvehicle(UAV).The3DGQcalculationsfor100speciesoftreeswereusedtocalculatethe3DGQoftheUGSinPWP.TheenvironmentalandclimaticbenefitsofUGSinPWPwerealsoevaluated.The3DGQforthewholePWPwas668624.13m3.ThemixedwoodsinthePWPannuallyabsorbed1635.57tCO2,2.03kgSO2,735.48tdust,and2254.49tO2.Therewas367.74tofdiurnaltranspiration.TheloweredtemperatureofthePWPinthetranspirationscopeat100maltitudewas1.8℃.TheuseofaUAVtoassessUGScouldhelpplannersandpolicymakerstoimprovetheenvironmentalandclimaticbenefitsofUGS.
作者：HuilinLiang WeizhengLi QingpingZhang WenZhu DiChen JieLiu TingShu
作者单位：CollegeofLandscapeArchitecture,NanjingForestryUniversity,Nanjing,Jiangsu,ChinaAdvancedAnalysisandTestingCenter,NanjingForestryUniversity,Nanjing,Jiangsu,ChinaCollegeofArchitectureandUrbanPlanning,TongjiUniversity,Shanghai,China
母体文献：中国第三届数字景观国际论坛论文集
会议名称：中国第三届数字景观国际论坛
会议时间：2017年10月14日
会议地点：南京
主办单位：中国风景园林学会,全国风景园林专业学位研究生教育指导委员会,高等学校风景园林学科专业指导委员会
语种：chi
分类号：
关键词：Three-dimensiongreenquantity Unmannedaerialvehicle Urbangreenspace Environmentalandclimaticbenefits
在线出版日期：2020年7月28日
基金项目：
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